package com.vj.dao.impl;

import com.vj.dao.BookDao;
import com.vj.dao.UserDao;

public class UserDaoImpl implements UserDao {
    public UserDaoImpl(){
        System.out.println("user dao construct running");

    }

    public void save() {
        System.out.println("dao user save");
    }
    public void init(){
        System.out.println("user dao初始化");
    }
    public void destory(){
        System.out.println("user dao销毁");
    }
}
